Generally, most find a matte back gives a good grip and a clear front lets you see the card rules and art easily
Non-foil versions of the cards can be found replacing a common or uncommon within Set Boosters and in a dedicated slot in both non-foil and traditional foil in Collector boosters
New game releases, anniversaries, or hype around certain sets can push prices up fast
I'm putting money on the former, as products are still flying off shelves, even if things seem to be settling a little
Shout out to the sacrifice spells that draw you power like Life's Legacy, a sorcery at two mana and then the instant Momentous Fall that also gains life
Here's the code: 82005274 0YYY For instance : If you want to get Kings Rock, the code is 82005274 00BB